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INVESTMENT SECURITIES (Schedule of Securities with Unrealized/Unrecognized Losses) (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) item | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) item | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($) item
Held-to-Maturity Securities |  |  |  |  |
Total, Unrealized/Unrecognized Losses | $ 0 |  | $ 0 |  |
Number of securities of one issuer | item | 0 |  | 0 |  | 0
Impairment loss | $ 0 | $ 0 | $ 0 | $ 0 |
Available-for-Sale Securities |  |  |  |  |
Available-for-Sale Securities |  |  |  |  |
Less than 12 Months, Estimated Fair Value | 23,493 |  | 23,493 |  | $ 66,483
Less than 12 Months, Unrealized/Unrecognized Losses | (87) |  | (87) |  | (1,514)
12 months or more, Estimated Fair Value | 320,625 |  | 320,625 |  | 358,156
12 months or more, Unrealized/Unrecognized Losses | (59,341) |  | (59,341) |  | (76,334)
Total, Estimated Fair Value | 344,118 |  | 344,118 |  | 424,639
Total, Unrealized/Unrecognized Losses | (59,428) |  | (59,428) |  | (77,848)
Held-to-Maturity Securities |  |  |  |  |
Held-to-Maturity Securities |  |  |  |  |
12 months or more, Estimated Fair Value | 329,762 |  | 329,762 |  | 366,719
12 months or more, Unrealized/Unrecognized Losses | (46,684) |  | (46,684) |  | (61,838)
Total, Estimated Fair Value | 329,762 |  | 329,762 |  | 366,719
Total, Unrealized/Unrecognized Losses | (46,684) |  | (46,684) |  | (61,838)
U.S. Government agency securities | Available-for-Sale Securities |  |  |  |  |
Available-for-Sale Securities |  |  |  |  |
12 months or more, Estimated Fair Value | 37,852 |  | 37,852 |  | 63,752
12 months or more, Unrealized/Unrecognized Losses | (2,148) |  | (2,148) |  | (4,247)
Total, Estimated Fair Value | 37,852 |  | 37,852 |  | 63,752
Total, Unrealized/Unrecognized Losses | (2,148) |  | (2,148) |  | (4,247)
U.S. Treasury securities | Held-to-Maturity Securities |  |  |  |  |
Held-to-Maturity Securities |  |  |  |  |
12 months or more, Estimated Fair Value | 9,909 |  | 9,909 |  | 29,528
12 months or more, Unrealized/Unrecognized Losses | (74) |  | (74) |  | (410)
Total, Estimated Fair Value | 9,909 |  | 9,909 |  | 29,528
Total, Unrealized/Unrecognized Losses | (74) |  | (74) |  | (410)
U.S. State and Municipal securities | Available-for-Sale Securities |  |  |  |  |
Available-for-Sale Securities |  |  |  |  |
12 months or more, Estimated Fair Value | 9,640 |  | 9,640 |  | 9,500
12 months or more, Unrealized/Unrecognized Losses | (1,584) |  | (1,584) |  | (1,841)
Total, Estimated Fair Value | 9,640 |  | 9,640 |  | 9,500
Total, Unrealized/Unrecognized Losses | (1,584) |  | (1,584) |  | (1,841)
U.S. State and Municipal securities | Held-to-Maturity Securities |  |  |  |  |
Held-to-Maturity Securities |  |  |  |  |
12 months or more, Estimated Fair Value | 13,336 |  | 13,336 |  | 13,633
12 months or more, Unrealized/Unrecognized Losses | (1,794) |  | (1,794) |  | (1,686)
Total, Estimated Fair Value | 13,336 |  | 13,336 |  | 13,633
Total, Unrealized/Unrecognized Losses | (1,794) |  | (1,794) |  | (1,686)
Residential MBS | Available-for-Sale Securities |  |  |  |  |
Available-for-Sale Securities |  |  |  |  |
Less than 12 Months, Estimated Fair Value | 12,696 |  | 12,696 |  | 46,859
Less than 12 Months, Unrealized/Unrecognized Losses | (70) |  | (70) |  | (1,104)
12 months or more, Estimated Fair Value | 247,336 |  | 247,336 |  | 258,763
12 months or more, Unrealized/Unrecognized Losses | (53,491) |  | (53,491) |  | (67,650)
Total, Estimated Fair Value | 260,032 |  | 260,032 |  | 305,622
Total, Unrealized/Unrecognized Losses | (53,561) |  | (53,561) |  | (68,754)
Residential MBS | Held-to-Maturity Securities |  |  |  |  |
Held-to-Maturity Securities |  |  |  |  |
12 months or more, Estimated Fair Value | 299,023 |  | 299,023 |  | 316,366
12 months or more, Unrealized/Unrecognized Losses | (44,258) |  | (44,258) |  | (58,866)
Total, Estimated Fair Value | 299,023 |  | 299,023 |  | 316,366
Total, Unrealized/Unrecognized Losses | (44,258) |  | (44,258) |  | (58,866)
Commercial MBS | Available-for-Sale Securities |  |  |  |  |
Available-for-Sale Securities |  |  |  |  |
Less than 12 Months, Estimated Fair Value | 10,797 |  | 10,797 |  | 19,624
Less than 12 Months, Unrealized/Unrecognized Losses | (17) |  | (17) |  | (410)
12 months or more, Estimated Fair Value | 23,391 |  | 23,391 |  | 23,504
12 months or more, Unrealized/Unrecognized Losses | (2,046) |  | (2,046) |  | (2,556)
Total, Estimated Fair Value | 34,188 |  | 34,188 |  | 43,128
Total, Unrealized/Unrecognized Losses | (2,063) |  | (2,063) |  | (2,966)
Commercial MBS | Held-to-Maturity Securities |  |  |  |  |
Held-to-Maturity Securities |  |  |  |  |
12 months or more, Estimated Fair Value | 7,494 |  | 7,494 |  | 7,192
12 months or more, Unrealized/Unrecognized Losses | (558) |  | (558) |  | (876)
Total, Estimated Fair Value | 7,494 |  | 7,494 |  | 7,192
Total, Unrealized/Unrecognized Losses | (558) |  | (558) |  | (876)
Asset-backed securities | Available-for-Sale Securities |  |  |  |  |
Available-for-Sale Securities |  |  |  |  |
12 months or more, Estimated Fair Value | 2,406 |  | 2,406 |  | 2,637
12 months or more, Unrealized/Unrecognized Losses | (72) |  | (72) |  | (40)
Total, Estimated Fair Value | 2,406 |  | 2,406 |  | 2,637
Total, Unrealized/Unrecognized Losses | $ (72) |  | $ (72) |  | $ (40)

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